Question

umber
1. Solve the following quadratic equations by
factorization method
(1) 3x2 = 2x+8 (i) 2x2 + 5x+2=0.
(iii) x2-58-36=0 (iv) (2x + 3) = 16

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Answer 1

Answer:

1). 3x^2-2x-8=0

(8×3=24

factor of 24=2×2×2×3

3x^2-6x-4x-8=0

3x(x-2)+4(x-2)=0

( 3x+4)(x-2)=0

now,zero product rule